IM

Isao Matsumura

Canon: 1 patents #206 of 392Top 55%
📍 Yaita, JP: #2 of 3 inventorsTop 70%
Overall (1982): #57,266 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318585 Optical system with an afocal focusing group — 1982-03-09